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Aliphatic and alicyclic building blocks

Chamaecynone

Also known as 2(1H)-Naphthalenone, 7-ethynyl-4a,5,6,7,8,8a-hexahydro-1,4a-dimethyl-, 01S-(1alpha,4abeta,7beta,8abeta))-, (1s,4as,7r,8ar)-7-ethynyl-1,4a-dimethyl-4a,5,6,7,8,8a-hexahydronaphthalen-2(1h)-one, 7-Ethynyl-1,4a-dimethyl-4a,5,6,7,8,8a-hexahydronaphthalen-2(1H)-one

CAS 10208-54-5Formula C14H18OMolar mass 202.30 g/mol
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Chamaecynone chemical structure, C14H18O, CAS 10208-54-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
10208-54-5
Formula
C14H18O
Molar mass
202.30 g/mol
HS code
291429
Category
Aliphatic and alicyclic building blocks

What is Chamaecynone?

Plain description, key identifiers and synonyms

Chamaecynone is a chemical substance with the molecular formula C14H18O and a molar mass of 202.30 g/mol. Its CAS registry number is 10208-54-5. The IUPAC name is (1S,4aS,7R,8aR)-7-ethynyl-1,4a-dimethyl-1,5,6,7,8,8a-hexahydronaphthalen-2-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(1S,4aS,7R,8aR)-7-ethynyl-1,4a-dimethyl-1,5,6,7,8,8a-hexahydronaphthalen-2-one
CAS number
10208-54-5 CAS number cross-checked
Molecular formula
C14H18O
InChIKey
WLJJVPSVSROSLC-SFTQSGBHSA-N
InChI
InChI=1S/C14H18O/c1-4-11-5-7-14(3)8-6-13(15)10(2)12(14)9-11/h1,6,8,10-12H,5,7,9H2,2-3H3/t10-,11+,12+,14-/m0/s1
Canonical SMILES
C#CC1CCC2(C)C=CC(=O)C(C)C2C1
Isomeric SMILES
C[C@H]1[C@H]2C[C@@H](CC[C@]2(C=CC1=O)C)C#C

Synonyms

  • 2(1H)-Naphthalenone, 7-ethynyl-4a,5,6,7,8,8a-hexahydro-1,4a-dimethyl-, 01S-(1alpha,4abeta,7beta,8abeta))-
  • (1s,4as,7r,8ar)-7-ethynyl-1,4a-dimethyl-4a,5,6,7,8,8a-hexahydronaphthalen-2(1h)-one
  • 7-Ethynyl-1,4a-dimethyl-4a,5,6,7,8,8a-hexahydronaphthalen-2(1H)-one
  • 2(1H)-Naphthalenone, 7-ethynyl-4a,5,6,7,8,8a-hexahydro-1,4a-dimethyl-, (1S,4aS,7R,8aR)-
  • 2(1H)-Naphthalenone, 7-ethynyl-4a,5,6,7,8,8a-hexahydro-1,4a-dimethyl-, (1S-(1alpha,4abeta,7beta,8abeta))-

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
202.30 g/molcalc.
Exact mass
202.1358 Dacalc.
LogP (octanol/water)
2.82calc.
Topological polar surface area
17.07 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
15calc.
Rings
2calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.64calc.
Formal charge
0calc.
Stereocentres
4calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=C1C=CC2CCCCC2C1

O=C1C=CC2CCCCC2C1

2 rings, 11 atoms, the 4a,5,6,7,8,8a-Hexahydronaphthalen-2(1H)-one ring system.

48 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Chamaecynone suppliers

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Chamaecynone price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Chamaecynone is traded under.

HS 2914.29Indicative HS code

Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function, other

World exports in 2024
$1B
+6.6% vs 2023, imports $980M
2019 to 2024
Top exporters
  1. China32.5%
  2. India * partner reported12.9%
  3. Germany12.3%
Top importers
  1. United States15.7%
  2. Japan8.7%
  3. Germany8.7%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Chamaecynone is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Chamaecynone, based on the data on this page

What is Chamaecynone?

Chamaecynone is a chemical substance with the molecular formula C14H18O and a molar mass of 202.30 g/mol. Its CAS registry number is 10208-54-5. The IUPAC name is (1S,4aS,7R,8aR)-7-ethynyl-1,4a-dimethyl-1,5,6,7,8,8a-hexahydronaphthalen-2-one.

What is the CAS number of Chamaecynone?

The CAS registry number of Chamaecynone is 10208-54-5.

What is the molecular formula and weight of Chamaecynone?

The molecular formula of Chamaecynone is C14H18O and its molar mass is 202.30 g/mol.

What is Chamaecynone used for?

Known uses and roles of Chamaecynone include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Chamaecynone hazardous?

No GHS hazard classification for Chamaecynone is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Chamaecynone?

Chamaecynone is usually classified under HS code 291429 (Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Chamaecynone?

Post a free request on CompoundList and suppliers of Chamaecynone will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Chamaecynone?

Suppliers quote Chamaecynone on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Chamaecynone

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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